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tartrate were C 4 H 6 O 6 , CaCl 2 , CdCl 2 , and Na 2 SiO 3 ; all the chemicals were of AR grade. The crystallization apparatus consists of borosilicate glass test tubes of length 20 cm and diameter 2.5 cm placed vertically on wooden stands. Tartartic acid

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.41 (aromatic), 27.32, 27.03, 26.97 (CH 2 ), 22.28 (CH), 21.61 (CH 3 ). Anal. Calcd for C 42 H 70 Si 8 O 12 : C 50.90, H 7.12. Found: C 50.61, H 7.14. Compound 3 Yield 77.9%. 1 H NMR: 7.59 (d, 2H), 6.90 (d, 2H), 3.82 (s, 3H

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four new compound is successfully ended. Finally elemental analysis confirms these four structures: compound 1 Anal. Calcd for C 21 H 24 N 4 O 3 : C, 66.30; H, 6.36; N, 14.73. Found: C, 66.39; H, 6.33; N, 14.37, compound 2 : Anal. Calcd for C

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.05  Ethanol (l) C 2 H 6 O −287.02 −287.40 −198.08 0.38 −88.94  α- d -Glucose (cr

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-hydroxyflavonone 1 , C 15 H 10 O 4 , 1 H NMR (500 MHz, CD 3 OD) δ 7.73 (1H, d, J  = 8.7 Hz, H-4), 7.49 (2H, d, J  = 7.5 Hz, H-2′,6′), 7.40 (2H, t, J  = 7.5 Hz, H-3′, 5′), 7.35 (1H, d, J  = 7.5 Hz, H-4′), 6.51 (1H, dd, J  = 8.7,1.6 Hz, H-6), 6.39 (1H, d, J

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. Synthesis of 4,4′-bis(2,3-epoxypropoxy)biphenyl (LCE) The epoxy compound LCE was synthesized according to the reference [ 18 ]. Yield: 72%. FT-IR (KBr, cm −1 ): 2929, 1606, 1501, 1271, 1245, 1036, 911, 816. 1 H NMR (CDCl 3 , ppm): δ7.47 (m, 4H), 6

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were solved with X-ray crystallography. Yield: 74%, 4.80 g. Found (%) C, 74.3; H, 6.8; N, 8.8. Calc. for C 20 H 22 N 2 O 2, C, 74.5; H, 6.9; N, 8.7. FT-IR (cm −1 , KBr): 3317 ν(OH, aromatic), 3048, 3013 (aromatic C–H), 2941–2848 ν

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decomposition: CO 2 (ν C=O 2358 cm −1 ); NH 3 (δ N–H 965, 930 cm −1 ); HCN(ν C–H 3330, 3270 cm −1 , δ C–H 713 cm −1 ); H 2 O(ν O–H 4000–3400 cm −1 , δ O–H 2000–1200 cm −1 ); C 2 H 6 (v C–H 3100–2800 cm −1 , δ C–H 1500 cm −1 ); CH 4 (ν C–H 3018 cm −1 , δ

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: 1632 (C=O); 1422 (CN); 344 (MO) and Anal. (%) Zn(1-Naph- N -Mecbm) 4 Cl 2 Found: C, 61.10; H, 6.32; N, 6.16; Cu, 6.27; Cl, 7.47; Calculated: C, 61.25; H, 6.32; N, 6.16; Cu, 6.27; Cl, 7.47: Decomposition temperature: 310 °C, yield: 50%; IR (KBr) cm −1

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